Pith Number

pith:P56QOVB3

pith:2023:P56QOVB3JSNHTFWEBLZYSPW4UE

not attested not anchored not stored refs pending

Time-Varying Quasi-Closed-Phase Analysis for Accurate Formant Tracking in Speech Signals

Brad Story, Dhananjaya Gowda, Paavo Alku, Sudarsana Reddy Kadiri

arxiv:2308.16540 v1 · 2023-08-31 · eess.AS · cs.CL · cs.SD · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P56QOVB3JSNHTFWEBLZYSPW4UE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:46:35.213567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f7d07543b4c9a7996c40af3893edca11236395abe085c18696ef5a097f0bfa5

Aliases

arxiv: 2308.16540 · arxiv_version: 2308.16540v1 · doi: 10.48550/arxiv.2308.16540 · pith_short_12: P56QOVB3JSNH · pith_short_16: P56QOVB3JSNHTFWE · pith_short_8: P56QOVB3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/P56QOVB3JSNHTFWEBLZYSPW4UE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7f7d07543b4c9a7996c40af3893edca11236395abe085c18696ef5a097f0bfa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f07da9b7a609e498794d825162aa086c92a990c29f25020f31efe884cc590e54",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-08-31T08:30:20Z",
    "title_canon_sha256": "73dc3597725dd4451d6ead673bfff7002ca99592642ee5d81fef1d27b5b4c30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.16540",
    "kind": "arxiv",
    "version": 1
  }
}